INFO: task kworker/0:3:27630 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:27630 tgid:27630 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dff05da4 r5:83d71800 r4:83d71800 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d71800 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff05e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8528d580 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d71800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df957000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492c354 r4:8492c000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492c354 r4:84793880 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d71800 r9:847938ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84793880 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed485e78 r8:846bb000 r7:84793880 r6:80266ad4 r5:83d71800 r4:846bb580 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff05fb0 to 0xdff05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:846bb580 INFO: task kworker/1:0:11016 blocked for more than 431 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:11016 tgid:11016 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa75da4 r5:83d95400 r4:83d95400 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d95400 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84972ec0 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d95400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04f000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff4d000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a01354 r4:84a01000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a01354 r4:8434cb00 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d95400 r9:8434cb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8434cb00 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ee7c5e78 r8:85094b00 r7:8434cb00 r6:80266ad4 r5:83d95400 r4:8550e9c0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa75fb0 to 0xeaa75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:8550e9c0 INFO: task kworker/0:25:11073 blocked for more than 434 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:11073 tgid:11073 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead2dda4 r5:83674800 r4:83674800 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83674800 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead2de20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d8700 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83674800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f264000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc0f000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84928b54 r4:84928800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84928b54 r4:84946f80 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83674800 r9:84946fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84946f80 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead29e78 r8:8432eac0 r7:84946f80 r6:80266ad4 r5:83674800 r4:8524d440 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead2dfb0 to 0xead2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:8524d440 INFO: task kworker/0:0:12127 blocked for more than 435 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:0 state:D stack:0 pid:12127 tgid:12127 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ee0e5da4 r5:83d5ec00 r4:83d5ec00 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d5ec00 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee0e5e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c6280 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d5ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f262000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbdb000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84913754 r4:84913400 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84913754 r4:85827d00 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d5ec00 r9:85827d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:85827d00 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead2de78 r8:863f3880 r7:85827d00 r6:80266ad4 r5:83d5ec00 r4:863f3dc0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xee0e5fb0 to 0xee0e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:863f3dc0 INFO: task kworker/0:1:12954 blocked for more than 437 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:12954 tgid:12954 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea829da4 r5:8468b000 r4:8468b000 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8468b000 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea829e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84794b00 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8468b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ad000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8572bf54 r4:8572bc00 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8572bf54 r4:84b0cf00 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8468b000 r9:84b0cf2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b0cf00 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead2de78 r8:863a5700 r7:84b0cf00 r6:80266ad4 r5:8468b000 r4:849df300 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea829fb0 to 0xea829ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:849df300 INFO: task kworker/1:6:13014 blocked for more than 439 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:13014 tgid:13014 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab95da4 r5:83d86c00 r4:83d86c00 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d86c00 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850255c0 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d86c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f049000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df989000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8491b354 r4:8491b000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8491b354 r4:844c9700 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d86c00 r9:844c972c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844c9700 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f5e78 r8:86379cc0 r7:844c9700 r6:80266ad4 r5:83d86c00 r4:84b8f740 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab95fb0 to 0xeab95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:84b8f740 INFO: task kworker/1:9:13042 blocked for more than 442 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:13042 tgid:13042 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead51da4 r5:84aa0000 r4:84aa0000 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa0000 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead51e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c6880 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f260000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb9f000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84911754 r4:84911400 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84911754 r4:844c9d80 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa0000 r9:844c9dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844c9d80 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab95e78 r8:86494640 r7:844c9d80 r6:80266ad4 r5:84aa0000 r4:84b98bc0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead51fb0 to 0xead51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:84b98bc0 INFO: task kworker/1:12:13208 blocked for more than 446 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:13208 tgid:13208 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9c1da4 r5:82ef6000 r4:82ef6000 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef6000 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86466440 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f266000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcb7000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84921b54 r4:84921800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84921b54 r4:850adc00 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef6000 r9:850adc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:850adc00 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46cde78 r8:846d8c80 r7:850adc00 r6:80266ad4 r5:82ef6000 r4:849c6380 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:849c6380 INFO: task kworker/1:13:13215 blocked for more than 451 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:13215 tgid:13215 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbe5da4 r5:863c5400 r4:863c5400 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:863c5400 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842d4940 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:863c5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04d000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe65000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a03354 r4:84a03000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a03354 r4:8503fe80 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:863c5400 r9:8503feac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8503fe80 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e46cde78 r8:849c6240 r7:8503fe80 r6:80266ad4 r5:863c5400 r4:850b8c80 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:850b8c80 INFO: task kworker/0:2:13284 blocked for more than 432 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:13284 tgid:13284 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc31da4 r5:8341e000 r4:8341e000 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8341e000 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc31e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b1700 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8341e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f25e000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa9f000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85729b54 r4:85729800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:85729b54 r4:849c9980 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8341e000 r9:849c99ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:849c9980 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea829e78 r8:86466dc0 r7:849c9980 r6:80266ad4 r5:8341e000 r4:84548380 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc31fb0 to 0xdfc31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:84548380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:4:13461 blocked for more than 434 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:4 state:D stack:0 pid:13461 tgid:13461 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd89da4 r5:82e5b000 r4:82e5b000 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e5b000 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd89e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:863c9840 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e5b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc95000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8405cb54 r4:8405c800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8405cb54 r4:848b6a00 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e5b000 r9:848b6a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:848b6a00 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc31e78 r8:84972500 r7:848b6a00 r6:80266ad4 r5:82e5b000 r4:8432ed80 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd89fb0 to 0xdfd89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:8432ed80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:13470 blocked for more than 457 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:13470 tgid:13470 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0269da4 r5:82e58000 r4:82e58000 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e58000 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0269e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844)